Issued Patents All Time
Showing 101–125 of 214 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229719 | Method of inverter control and apparatus of the same | Keijiro Sakai, Toshiaki Okuyama | 2001-05-08 |
| 6144571 | Semiconductor module, power converter using the same and manufacturing method thereof | Yasushi Sasaki, Yutaka Maeno, Kinya Nakatsu, Toshio Ogawa, Akihiro Tamba +1 more | 2000-11-07 |
| 6143060 | Triazine derivatives and recording materials prepared therefrom | Tomoya Hidaka, Shinichi Sato, Izuo Aoki | 2000-11-07 |
| 6116496 | Method and apparatus for continuous rolling by reheating locally cold portions produced by clamping during flash-butt welding | Giichi Matsuo, Susumu Okawa | 2000-09-12 |
| 6107594 | Flash butt welding device | Giichi Matsuo, Susumu Okawa | 2000-08-22 |
| 6103661 | Diphenyl sulfone derivative and recording material prepared therefrom | Ryuichi Kaneko, Shinichi Satoh | 2000-08-15 |
| 6054751 | Semiconductor integrated circuit | Kouji Ichikawa, Susumu Tsuruta, Hideaki Ishihara | 2000-04-25 |
| 6041993 | Method and apparatus of continuous rolling using multiple synchronously moving welders for tanden welding | Giichi Matsuo, Susumu Okawa | 2000-03-28 |
| 6037308 | Diphenyl sulfone crosslinking type compounds and recording materials using them | Takehiro Sato, Shinichi Sato, Izuo Aoki | 2000-03-14 |
| 5952535 | Selective catalytic conversion of a C.sub.9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes | David L. King, Eric G. Derouane, Jacques C. DeDeken, Toshihiko Masuda, Shinji Nishikawa +1 more | 1999-09-14 |
| 5949663 | Inverter apparatus capable of readily modification of the specification and performance thereof | Tsunehiro Endo, Kinya Nakatsu, Norinaga Suzuki, Masahiro Hiraga | 1999-09-07 |
| 5895876 | Sound reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly and a recording medium used in the apparatus | Yoshiaki Moriyama, Kouichi Ono, Tatsuyuki Miyazawa, Masahiko Miyashita, Sumio Hosaka | 1999-04-20 |
| 5868337 | Large tape cassette usable in a recording/reproducing apparatus capable of using both a large tape cassette and a miniature tape cassette | Shuichi Ota, Takashi Sawada, Masato Yamaguchi, Masaki Takase | 1999-02-09 |
| RE35950 | Recording medium cassette and a recording/reproducing apparatus | Takashi Sawada, Yoichirou Senshu, Akihiro Uetake, Chiaki Sugai, Shuichi Ota +3 more | 1998-11-10 |
| 5801288 | Diphenyl sulfone derivative and recording material prepared therefrom | Ryuichi Kaneko, Shinichi Satoh | 1998-09-01 |
| 5687602 | Conductor for a flat cable, and manufacturing method and equipment therefor | Haruo Saen, Ryuzo Suzuki, Atsushi Iizuka | 1997-11-18 |
| 5683617 | Magnetic material and manufacturing method thereof | Tsutomu Inuzuka, Shinji Harada, Michio Ohba | 1997-11-04 |
| 5679911 | Karaoke reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly | Yoshiaki Moriyama, Kouichi Ono, Tatsuyuki Miyazawa, Masahiko Miyashita, Sumio Hosaka | 1997-10-21 |
| 5672874 | Infrared oil-concentration meter | Ryosuke Fukushima, Tatsuhide Tsutsui, Masahiko Ishida, Shuzi Takada | 1997-09-30 |
| 5666251 | Cassettes having a plurality of sizes for storing recording mediums therein | Shuichi Ota, Takashi Sawada | 1997-09-09 |
| 5630560 | Tape cassette | Nobuyuki Kodama, Eiji Ohshima | 1997-05-20 |
| 5616968 | Expandable AC power supply device | Shigemitsu Kiso | 1997-04-01 |
| 5609486 | Karaoke reproducing apparatus | Masahiko Miyashita, Tatsuyuki Miyazawa, Yoshihiro Kitano | 1997-03-11 |
| 5574352 | Frequency control method for inverter and apparatus therefor | Tsunehiro Endo, Tsuyoshi Sasaki, Seiji Ishida | 1996-11-12 |
| 5566562 | Locking system for vehicle doors | — | 1996-10-22 |